CN215227720U - Six-lead electrocardiogram electrode device of wearable equipment - Google Patents

Abstract

A wearable device six lead electrocardiogram electrode assembly comprising: the wearable equipment comprises a wearable equipment shell attached to the skin of a human body, wherein a left electrode, a right electrode, a left ankle electrode and a right ankle electrode are arranged on the surface of the wearable equipment shell, 4 electrodes are arranged on the wearable equipment shell in a triangular mode, one perpendicular line of the triangle is the median line of an arm, the left electrode is located at the left corner of the triangle, the right hand electrode is located at the right corner of the triangle, and the left ankle electrode and the right ankle electrode are located at the middle corner; an electrocardio monitoring module and a power supply module are also arranged in the wearable equipment shell, and the left-hand electrode, the right-hand electrode, the left ankle electrode and the right ankle electrode are communicated under a continuous electrocardio monitoring mode and are used for collecting electrocardio signals; the projection of the electrocardiogram vector on the triangle is used, the detected waveform is close to the standard electrocardiogram, the detection can be carried out uninterruptedly, and the patient with acute arrhythmia and myocardial infarction can be found in time without the cooperation of both hands of the user or the addition of extra accessories.

Description

Six-lead electrocardiogram electrode device of wearable equipment

Technical Field

The patent relates to an electrocardiogram electrode device, in particular to a six-lead electrocardiogram electrode device of wearable equipment.

Background

With the ever-increasing living standard of people, people pay more and more attention to the quality of life and the health condition of the body, and the detection of body functions at any time or on a regular basis has become an important part of the lives of many people.

In order to meet the use requirements of people, an electrocardio monitoring function is realized on a plurality of wearable devices at present, the wearable devices mainly comprise a smart watch or a smart bracelet worn on the wrist, and the apple watch 4 of apple, for example, is an electrocardio recording watch. When using this type of wristwatch for electrocardiographic examination, the wristwatch needs to be worn on the wrist of a human body, and the wearer needs to touch the crown with his other hand to complete an ECG (electrocardiogram) monitoring function. Since this monitoring method must be performed in a two-handed manner and requires the wearer to maintain a fixed posture for a period of time, there are problems in that the operation is inconvenient, the duration of time for the wearer to maintain the two-handed engagement is short, and 24-hour uninterrupted ECG monitoring cannot be achieved.

Some portable electrocardiographs also need to record electrocardiograms in a manner of holding by hands, so that only discontinuous electrocardio monitoring can be realized.

In order to realize the function of 24-hour uninterrupted ECG monitoring on a smart watch or a smart bracelet, an existing solution is to add additional accessories, such as a chest strap configured with a detection electrode, when a user needs to continuously detect an electrocardiogram indicator for a long time, a watch head can be detached from the watch strap and assembled on the chest strap, and then the chest strap is wound on the chest of the user for continuous ECG monitoring. However, the structural design is complicated in operation, and inconvenience is brought to the use of a user, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is six electrocardiograph collection that lead of one hand of wearing equipment among the prior art often need additionally to increase equipment or need both hands cooperation to use to solve, and user experience is relatively poor, and is difficult to incessant continuous detection, leads to the problem that can not in time discover acute arrhythmia and myocardial infarction patient's morbidity.

The utility model adopts the technical proposal that:

a wearable device six lead electrocardiogram electrode assembly comprising: attached wearing equipment shell mutually with human skin, wearing equipment shell is equipped with left hand electrode, right hand electrode, left ankle electrode and right ankle electrode on the surface, left hand electrode, right hand electrode, left ankle electrode and right ankle electrode become triangle-shaped and arrange on wearing equipment shell, the central line of arm is counterpointed to a perpendicular line of this triangle-shaped, and left hand electrode is located the triangle-shaped left corner, and right hand electrode is located the triangle-shaped right corner, and left ankle electrode and right ankle electrode are located the middle corner.

An electrocardio monitoring module and a power supply module are further arranged inside the wearable equipment shell, and the left-hand electrode, the right-hand electrode, the left ankle electrode and the right ankle electrode are communicated in a continuous electrocardio monitoring mode and are used for collecting electrocardio signals.

Further, the triangle is an equilateral triangle.

Further, the processing module comprises:

the differential amplification circuit is used for collecting output signals of the left-hand electrode, the right-hand electrode, the left ankle electrode and the right ankle electrode, comparing the output signals of the electrodes and amplifying the output signals to obtain a differential amplification electrocardiosignal;

the analog filter circuit is used for filtering the differential amplification electrocardiosignals;

the analog-to-digital conversion circuit is used for converting the filtered differential amplification electrocardiosignals from analog signals to digital signals to obtain digital electrocardiosignals;

the main control circuit is used for processing the digital electrocardiosignals to obtain electrocardio information;

the wireless signal transmission circuit is used for transmitting the electrocardio information to external equipment;

the two dry electrodes are respectively connected with a differential amplification circuit; the differential amplification circuit, the analog filter circuit, the analog-to-digital conversion circuit, the main control circuit and the wireless signal transmission circuit are sequentially connected.

The utility model has the advantages and the characteristics that: the projection of the electrocardiogram vector on the triangle is used, the detected waveform is close to the standard electrocardiogram, the detection can be carried out uninterruptedly, and the patient with acute arrhythmia and myocardial infarction can be found in time without the cooperation of both hands of the user or the addition of extra accessories.

Drawings

FIG. 1 is a schematic view of the overall structure of the preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the electrocardiograph monitoring module and the power supply module according to the preferred embodiment of the present invention;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1, a six-lead electrocardiogram electrode assembly of a wearable device includes: attached wearing equipment shell 1 mutually with human skin, wearing equipment shell 1 is equipped with left hand electrode 2, right hand electrode 3, left ankle electrode 4 and right ankle electrode 5 on the surface, left hand electrode 2, right hand electrode 3, left ankle electrode 4 and right ankle electrode 5 become triangle-shaped on wearing equipment shell and arrange (the preferred equilateral triangle of triangle-shaped), the central line of arm is counterpointed to a plumb line (dotted line in figure 1) of this triangle-shaped, and left hand electrode 2 is located the triangle-shaped left corner, and right hand electrode 3 is located the triangle-shaped right corner, and left ankle electrode 4 and right ankle electrode 5 are located the middle corner.

Referring to fig. 2, an electrocardiogram monitoring module and a power supply module are further disposed inside the wearable device housing 1, and the left-hand electrode 2, the right-hand electrode 3, the left-ankle electrode 4 and the right-ankle electrode 5 are communicated in a continuous electrocardiogram monitoring mode to collect an electrocardiogram signal.

The processing module comprises: the differential amplification circuit is used for acquiring output signals of the left hand electrode 2, the right hand electrode 3, the left ankle electrode 4 and the right ankle electrode 5, comparing the output signals of the electrodes and amplifying the output signals to obtain a differential amplification electrocardiosignal;

the analog filter circuit is used for filtering the differential amplification electrocardiosignals;

the analog-to-digital conversion circuit is used for converting the filtered differential amplification electrocardiosignals from analog signals to digital signals to obtain digital electrocardiosignals;

the main control circuit is used for processing the digital electrocardiosignals to obtain electrocardio information;

the wireless signal transmission circuit is used for transmitting the electrocardio information to external equipment;

the four electrodes are respectively connected with the differential amplification circuit; the differential amplification circuit, the analog filter circuit, the analog-to-digital conversion circuit, the main control circuit and the wireless signal transmission circuit are sequentially connected.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated.

The foregoing shows and describes the general principles and features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description of the above embodiments and the description is only for the purpose of illustrating the structural relationships and principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and that these changes and modifications all fall within the scope of the claimed invention.

Claims (2)

1. The utility model provides a wearing equipment six leads electrocardiograph electrode device which characterized in that includes: the wearable equipment comprises a wearable equipment shell (1) attached to the skin of a human body, wherein a left-hand electrode (2), a right-hand electrode (3), a left-ankle electrode (4) and a right-ankle electrode (5) are arranged on the surface of the wearable equipment shell (1), the left-hand electrode (2), the right-hand electrode (3), the left-ankle electrode (4) and the right-ankle electrode (5) are arranged on the wearable equipment shell in a triangular mode, one vertical line of the triangle is aligned to the central line of an arm, the left-hand electrode (2) is located at the left corner of the triangle, the right-hand electrode (3) is located at the right corner of the triangle, and the left-ankle electrode (4) and the right-ankle electrode (5) are located at the middle corner;

wearing equipment shell (1) inside electrocardio monitoring module and the power module of still being equipped with, intercommunication under continuous electrocardio monitoring mode left hand electrode (2), right hand electrode (3), left ankle electrode (4) and right ankle electrode (5) for gather electrocardiosignal, processing module includes:

the differential amplification circuit is used for collecting output signals of the left-hand electrode (2), the right-hand electrode (3), the left ankle electrode (4) and the right ankle electrode (5), comparing the output signals of the electrodes and amplifying the output signals to obtain a differential amplification electrocardiosignal;

the analog filter circuit is used for filtering the differential amplification electrocardiosignals;

the analog-to-digital conversion circuit is used for converting the filtered differential amplification electrocardiosignals from analog signals to digital signals to obtain digital electrocardiosignals;

the main control circuit is used for processing the digital electrocardiosignals to obtain electrocardio information;

the wireless signal transmission circuit is used for transmitting the electrocardio information to external equipment;

the four electrodes are respectively connected with the differential amplification circuit; the differential amplification circuit, the analog filter circuit, the analog-to-digital conversion circuit, the main control circuit and the wireless signal transmission circuit are sequentially connected.

2. The six-lead electrocardiogram electrode assembly of the wearable device of claim 1, wherein the triangle is an equilateral triangle.

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